TW202114400A - 被校正之光偵測裝置和相關校正方法 - Google Patents

被校正之光偵測裝置和相關校正方法 Download PDF

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Publication number
TW202114400A
TW202114400A TW109133444A TW109133444A TW202114400A TW 202114400 A TW202114400 A TW 202114400A TW 109133444 A TW109133444 A TW 109133444A TW 109133444 A TW109133444 A TW 109133444A TW 202114400 A TW202114400 A TW 202114400A
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Taiwan
Prior art keywords
data
correction data
dimensional
calibration
temperature
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TW109133444A
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English (en)
Chinese (zh)
Inventor
吳百銓
黃百廷
朱峰正
那允中
陳建龍
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美商光程研創股份有限公司
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Application filed by 美商光程研創股份有限公司 filed Critical 美商光程研創股份有限公司
Publication of TW202114400A publication Critical patent/TW202114400A/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • G01S7/4866—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak by fitting a model or function to the received signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/243—Image signal generators using stereoscopic image cameras using three or more 2D image sensors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
TW109133444A 2019-09-26 2020-09-26 被校正之光偵測裝置和相關校正方法 TW202114400A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962906112P 2019-09-26 2019-09-26
US62/906,112 2019-09-26
US201962930582P 2019-11-05 2019-11-05
US62/930,582 2019-11-05

Publications (1)

Publication Number Publication Date
TW202114400A true TW202114400A (zh) 2021-04-01

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TW109133444A TW202114400A (zh) 2019-09-26 2020-09-26 被校正之光偵測裝置和相關校正方法

Country Status (4)

Country Link
US (1) US11412201B2 (de)
EP (1) EP3798680A1 (de)
CN (1) CN112565732B (de)
TW (1) TW202114400A (de)

Cited By (1)

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TWI831438B (zh) * 2022-10-26 2024-02-01 友達光電股份有限公司 感測電路及像素電路

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US11644554B2 (en) * 2020-07-23 2023-05-09 Pixart Imaging Inc. Time of flight sensor capable of compensating temperature deviation and temperature compensation method thereof

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EP2477043A1 (de) * 2011-01-12 2012-07-18 Sony Corporation 3D-Flugzeitkamera und Verfahren
US9250714B2 (en) * 2013-11-27 2016-02-02 Intersil Americas LLC Optical proximity detectors
US10062180B2 (en) * 2014-04-22 2018-08-28 Microsoft Technology Licensing, Llc Depth sensor calibration and per-pixel correction
US10134926B2 (en) * 2015-02-03 2018-11-20 Microsoft Technology Licensing, Llc Quantum-efficiency-enhanced time-of-flight detector
KR102650654B1 (ko) * 2016-11-08 2024-03-25 삼성전자주식회사 높은 광전변환 효율과 낮은 암전류를 구현할 수 있는 이미지 센서
DE102017107903A1 (de) * 2017-04-12 2018-10-18 Sick Ag 3D-Lichtlaufzeitkamera und Verfahren zur Erfassung dreidimensionaler Bilddaten
US10451741B2 (en) * 2017-04-30 2019-10-22 Microsoft Technology Licensing, Llc Time of flight camera
US11102433B2 (en) * 2017-08-09 2021-08-24 Sony Semiconductor Solutions Corporation Solid-state imaging device having a photoelectric conversion element with multiple electrodes
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KR102513680B1 (ko) * 2018-06-08 2023-03-24 엘지이노텍 주식회사 카메라 모듈 및 그의 깊이 정보 추출 방법
KR102590900B1 (ko) * 2018-08-27 2023-10-19 엘지이노텍 주식회사 영상 처리 장치 및 영상 처리 방법
KR102553555B1 (ko) * 2018-09-21 2023-07-10 엘지이노텍 주식회사 카메라 모듈
KR102683411B1 (ko) * 2018-10-05 2024-07-10 삼성전자주식회사 복조 대비 성능을 향상시키기 위한 픽셀 구조를 포함하는 이미지 센서 및 이미지 처리 시스템
US10878589B2 (en) * 2019-05-02 2020-12-29 Samsung Electronics Co., Ltd. Time-of-flight depth measurement using modulation frequency adjustment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI831438B (zh) * 2022-10-26 2024-02-01 友達光電股份有限公司 感測電路及像素電路

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Publication number Publication date
US11412201B2 (en) 2022-08-09
EP3798680A1 (de) 2021-03-31
CN112565732A (zh) 2021-03-26
US20210099688A1 (en) 2021-04-01
CN112565732B (zh) 2024-02-27

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